Individual Calculations September 2022
 Mohandesi, Shahin  Total change: 5.80  Rating chartPersonal card
 1st IRCF Standard Tournament 1401 Tehran IRI 2022-08-15
RcRownchangeKK*chgGame
 1715 1928 7.00 9 0.29 20 5.80 
  Biglarifard, Koorosh 1514 IRI1.0010.07201.40 
  Taheri, Eliya 1617 IRI0.501-0.3620-7.20 
  Fathi, Karen 1528  * IRI1.0010.08201.60 
  Raei, Alireza 1738 IRI1.0010.25205.00 
  Asgharpourmasoleh, Tara 1695 IRI1.0010.21204.20 
  Khademi, Mohammad Miran f2158 IRI1.0010.792015.80 
  Veisi, Armin 1765 IRI0.001-0.7220-14.40 
  Mohammadi, Mohamad Amin 1810 IRI0.501-0.1620-3.20 
  Ahadian, Armin 1608 IRI1.0010.13202.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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